{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "These react with additional R3SiX to generate Ar ' BiX2 complexes and R3SiOC6H3tBu2 - 2 , 6 ."}
{"Chemical": ["R3SiX", "Ar ' BiX2", "R3SiOC6H3tBu2 - 2 , 6"]}